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EP4394941A4 - Electrode, battery, and battery pack - Google Patents

Electrode, battery, and battery pack Download PDF

Info

Publication number
EP4394941A4
EP4394941A4 EP21955092.8A EP21955092A EP4394941A4 EP 4394941 A4 EP4394941 A4 EP 4394941A4 EP 21955092 A EP21955092 A EP 21955092A EP 4394941 A4 EP4394941 A4 EP 4394941A4
Authority
EP
European Patent Office
Prior art keywords
battery
electrode
pack
battery pack
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21955092.8A
Other languages
German (de)
French (fr)
Other versions
EP4394941A1 (en
Inventor
Natsuki Otani
Takuya Hasegawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toshiba Corp filed Critical Toshiba Corp
Publication of EP4394941A1 publication Critical patent/EP4394941A1/en
Publication of EP4394941A4 publication Critical patent/EP4394941A4/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • H01M10/0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/131Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/362Composites
    • H01M4/364Composites as mixtures
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/48Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/50Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • H01M4/505Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/48Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/52Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/621Binders
    • H01M4/622Binders being polymers
    • H01M4/623Binders being polymers fluorinated polymers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624Electric conductive fillers
    • H01M4/625Carbon or graphite
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M2004/021Physical characteristics, e.g. porosity, surface area
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M2004/026Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/028Positive electrodes
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
EP21955092.8A 2021-08-27 2021-08-27 Electrode, battery, and battery pack Pending EP4394941A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/031554 WO2023026482A1 (en) 2021-08-27 2021-08-27 Electrode, battery, and battery pack

Publications (2)

Publication Number Publication Date
EP4394941A1 EP4394941A1 (en) 2024-07-03
EP4394941A4 true EP4394941A4 (en) 2024-12-25

Family

ID=85322597

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21955092.8A Pending EP4394941A4 (en) 2021-08-27 2021-08-27 Electrode, battery, and battery pack

Country Status (6)

Country Link
US (1) US20230361269A1 (en)
EP (1) EP4394941A4 (en)
JP (1) JP7500871B2 (en)
CN (1) CN116783731A (en)
BR (1) BR112023011467A2 (en)
WO (1) WO2023026482A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117574682B (en) * 2024-01-11 2024-03-26 华中科技大学 A method and system for predicting mechanical failure of core-shell NCM electrode particles

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017057078A1 (en) * 2015-10-02 2017-04-06 日立金属株式会社 Positive electrode material, method for producing same and lithium ion secondary battery
WO2017095081A1 (en) * 2015-11-30 2017-06-08 주식회사 엘지화학 Positive electrode active material for secondary battery, positive electrode, for secondary battery, comprising same, and secondary battery
EP3694028A1 (en) * 2017-10-04 2020-08-12 Kabushiki Kaisha Toshiba Electrode, non-aqueous electrolyte battery, and battery pack
EP3712989A1 (en) * 2018-01-24 2020-09-23 Lg Chem, Ltd. Cathode active material for secondary battery, preparation method therefor, and lithium secondary battery comprising same
EP3790083A1 (en) * 2018-12-27 2021-03-10 Contemporary Amperex Technology Co., Limited Anti-compression positive electrode active material and electrochemical energy storage device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004355824A (en) 2003-05-27 2004-12-16 Sumitomo Metal Mining Co Ltd Cathode active substance for nonaqueous secondary battery and cathode
JP5300331B2 (en) * 2008-06-02 2013-09-25 Fdkエナジー株式会社 Positive electrode mixture molded body for lithium battery and lithium battery
JP2013065468A (en) * 2011-09-16 2013-04-11 Panasonic Corp Lithium ion secondary battery
US10468680B2 (en) * 2014-08-28 2019-11-05 Umicore Nickel-lithium metal composite oxide powder and method for producing same
JP6624885B2 (en) 2015-02-19 2019-12-25 パナソニック株式会社 Positive active material for non-aqueous electrolyte secondary battery and non-aqueous electrolyte secondary battery
JP6692308B2 (en) * 2017-02-21 2020-05-13 株式会社東芝 Secondary battery, assembled battery, battery pack and vehicle

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017057078A1 (en) * 2015-10-02 2017-04-06 日立金属株式会社 Positive electrode material, method for producing same and lithium ion secondary battery
WO2017095081A1 (en) * 2015-11-30 2017-06-08 주식회사 엘지화학 Positive electrode active material for secondary battery, positive electrode, for secondary battery, comprising same, and secondary battery
EP3694028A1 (en) * 2017-10-04 2020-08-12 Kabushiki Kaisha Toshiba Electrode, non-aqueous electrolyte battery, and battery pack
EP3712989A1 (en) * 2018-01-24 2020-09-23 Lg Chem, Ltd. Cathode active material for secondary battery, preparation method therefor, and lithium secondary battery comprising same
EP3790083A1 (en) * 2018-12-27 2021-03-10 Contemporary Amperex Technology Co., Limited Anti-compression positive electrode active material and electrochemical energy storage device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023026482A1 *

Also Published As

Publication number Publication date
CN116783731A (en) 2023-09-19
WO2023026482A1 (en) 2023-03-02
US20230361269A1 (en) 2023-11-09
JP7500871B2 (en) 2024-06-17
JPWO2023026482A1 (en) 2023-03-02
EP4394941A1 (en) 2024-07-03
BR112023011467A2 (en) 2024-03-12

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RIC1 Information provided on ipc code assigned before grant

Ipc: H01M 4/02 20060101ALN20241120BHEP

Ipc: H01M 4/36 20060101ALI20241120BHEP

Ipc: H01M 4/62 20060101ALI20241120BHEP

Ipc: H01M 10/0525 20100101ALI20241120BHEP

Ipc: H01M 4/131 20100101ALI20241120BHEP

Ipc: H01M 4/525 20100101ALI20241120BHEP

Ipc: H01M 4/505 20100101AFI20241120BHEP